38627190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:507

約数の個数: 144

約数和(自身を含む): 123243120

約数和(自身を除く): 84615930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 461, 490, 570, 630, 665, 735, 798, 855, 882, 922, 931, 1197, 1330, 1383, 1470, 1710, 1862, 1995, 2205, 2305, 2394, 2766, 2793, 3227, 3990, 4149, 4410, 4610, 4655, 5586, 5985, 6454, 6915, 8298, 8379, 8759, 9310, 9681, 11970, 13830, 13965, 16135, 16758, 17518, 19362, 20745, 22589, 26277, 27930, 29043, 32270, 41490, 41895, 43795, 45178, 48405, 52554, 58086, 61313, 67767, 78831, 83790, 87590, 96810, 112945, 122626, 131385, 135534, 145215, 157662, 183939, 203301, 225890, 262770, 290430, 306565, 338835, 367878, 394155, 406602, 429191, 551817, 613130, 677670, 788310, 858382, 919695, 1016505, 1103634, 1287573, 1839390, 2033010, 2145955, 2575146, 2759085, 3862719, 4291910, 5518170, 6437865, 7725438, 12875730, 19313595, 38627190]

約数ペア:

[(1, 38627190), (2, 19313595), (3, 12875730), (5, 7725438), (6, 6437865), (7, 5518170), (9, 4291910), (10, 3862719), (14, 2759085), (15, 2575146), (18, 2145955), (19, 2033010), (21, 1839390), (30, 1287573), (35, 1103634), (38, 1016505), (42, 919695), (45, 858382), (49, 788310), (57, 677670), (63, 613130), (70, 551817), (90, 429191), (95, 406602), (98, 394155), (105, 367878), (114, 338835), (126, 306565), (133, 290430), (147, 262770), (171, 225890), (190, 203301), (210, 183939), (245, 157662), (266, 145215), (285, 135534), (294, 131385), (315, 122626), (342, 112945), (399, 96810), (441, 87590), (461, 83790), (490, 78831), (570, 67767), (630, 61313), (665, 58086), (735, 52554), (798, 48405), (855, 45178), (882, 43795), (922, 41895), (931, 41490), (1197, 32270), (1330, 29043), (1383, 27930), (1470, 26277), (1710, 22589), (1862, 20745), (1995, 19362), (2205, 17518), (2305, 16758), (2394, 16135), (2766, 13965), (2793, 13830), (3227, 11970), (3990, 9681), (4149, 9310), (4410, 8759), (4610, 8379), (4655, 8298), (5586, 6915), (5985, 6454)]